package com.ljz.service;

import com.ljz.pojo.Item;

import java.util.List;

/**
 * Created by LJZ.
 * User: UID
 * Date:2020/5/14
 * Time: 11:01
 * To change this template use File | Settings | File Templates.
 */
public interface ItemService {
    List<Item> getItems(String orderId);
    void decreaseNumbers(List<Item> list);
}
